1969137729

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193451}}^1$

素因数の和:193502

約数の個数: 32

約数和(自身を含む): 3249993600

約数和(自身を除く): 1280855871

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 193451, 580353, 1741059, 2514863, 5223177, 5610079, 7544589, 16830237, 22633767, 50490711, 67901301, 72931027, 151472133, 218793081, 656379243, 1969137729]

約数ペア:

[(1, 1969137729), (3, 656379243), (9, 218793081), (13, 151472133), (27, 72931027), (29, 67901301), (39, 50490711), (87, 22633767), (117, 16830237), (261, 7544589), (351, 5610079), (377, 5223177), (783, 2514863), (1131, 1741059), (3393, 580353), (10179, 193451)]